What is the distance between the points? Round to the nearest tenth if necessary. A. 6.7

B. 7.1

C. 3.0

D. 9.0

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

What is r i 4.5+10r=-6.5 with work pls

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.